EP4156444A4 - CHARGER DETECTION CIRCUIT AND METHOD AND ELECTROCHEMICAL DEVICE - Google Patents

CHARGER DETECTION CIRCUIT AND METHOD AND ELECTROCHEMICAL DEVICE Download PDF

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Publication number
EP4156444A4
EP4156444A4 EP21827907.3A EP21827907A EP4156444A4 EP 4156444 A4 EP4156444 A4 EP 4156444A4 EP 21827907 A EP21827907 A EP 21827907A EP 4156444 A4 EP4156444 A4 EP 4156444A4
Authority
EP
European Patent Office
Prior art keywords
detection circuit
electrochemical device
charger detection
charger
electrochemical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21827907.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4156444A1 (en
Inventor
Youqiang QIN
Leiming Jiao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Poweramp Technology Ltd
Original Assignee
Dongguan Poweramp Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Poweramp Technology Ltd filed Critical Dongguan Poweramp Technology Ltd
Publication of EP4156444A1 publication Critical patent/EP4156444A1/en
Publication of EP4156444A4 publication Critical patent/EP4156444A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00036—Charger exchanging data with battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00038—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange using passive battery identification means, e.g. resistors or capacitors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00308—Overvoltage protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Protection Of Static Devices (AREA)
  • Secondary Cells (AREA)
EP21827907.3A 2020-06-23 2021-02-22 CHARGER DETECTION CIRCUIT AND METHOD AND ELECTROCHEMICAL DEVICE Pending EP4156444A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010584128.2A CN111668904A (zh) 2020-06-23 2020-06-23 充电器检测电路、方法及电化学装置
PCT/CN2021/077295 WO2021258755A1 (zh) 2020-06-23 2021-02-22 充电器检测电路、方法及电化学装置

Publications (2)

Publication Number Publication Date
EP4156444A1 EP4156444A1 (en) 2023-03-29
EP4156444A4 true EP4156444A4 (en) 2023-12-06

Family

ID=72389702

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21827907.3A Pending EP4156444A4 (en) 2020-06-23 2021-02-22 CHARGER DETECTION CIRCUIT AND METHOD AND ELECTROCHEMICAL DEVICE

Country Status (5)

Country Link
US (1) US20230131479A1 (ja)
EP (1) EP4156444A4 (ja)
JP (1) JP7244632B2 (ja)
CN (1) CN111668904A (ja)
WO (1) WO2021258755A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7395384B2 (ja) 2020-02-25 2023-12-11 株式会社東芝 伝送装置
CN111668904A (zh) * 2020-06-23 2020-09-15 东莞新能安科技有限公司 充电器检测电路、方法及电化学装置
CN112003261B (zh) * 2020-09-18 2024-01-23 东莞新能安科技有限公司 防反接保护电路、方法及电化学装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104215810A (zh) * 2013-06-04 2014-12-17 东莞钜威新能源有限公司 一种电动汽车传导式充电导引信号检测电路及系统
CN205231780U (zh) * 2015-11-26 2016-05-11 比亚迪股份有限公司 电池管理系统及其激活装置及电动汽车
CN208127932U (zh) * 2018-04-23 2018-11-20 长沙优力电驱动系统有限公司 充放电控制电路及电池管理系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6331763B1 (en) * 1998-04-15 2001-12-18 Tyco Electronics Corporation Devices and methods for protection of rechargeable elements
JP4192797B2 (ja) * 2004-02-05 2008-12-10 ソニー株式会社 二次電池の充電方法および充電装置
EP1988404A1 (fr) * 2007-05-03 2008-11-05 Erun Sàrl Dispositif de transmission d'information de gestion d'une batterie de puissance
JP5869447B2 (ja) * 2012-08-21 2016-02-24 株式会社マキタ 充電装置
CN105262185A (zh) * 2015-11-25 2016-01-20 帝发技术(无锡)有限公司 车用充电器
CN206099459U (zh) * 2016-10-25 2017-04-12 惠州晟芯源科技有限公司 一种用于电池管理系统的激活电路
US10017064B1 (en) * 2016-12-20 2018-07-10 Eaton Intelligent Power Limited Isolated high precision pilot voltage generating circuit and electric vehicle supply equipment including the same
CN206452128U (zh) * 2016-12-23 2017-08-29 深圳市超力源科技有限公司 一种充电器识别电压控制电路
CN106685004A (zh) * 2017-01-19 2017-05-17 中聚（杭州）新能源科技有限公司 充电电池的反接保护电路及反接保护装置
CN108336800B (zh) * 2018-04-23 2024-04-09 长沙优力电驱动系统有限公司 充放电控制电路及电池管理系统
CN111668904A (zh) * 2020-06-23 2020-09-15 东莞新能安科技有限公司 充电器检测电路、方法及电化学装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104215810A (zh) * 2013-06-04 2014-12-17 东莞钜威新能源有限公司 一种电动汽车传导式充电导引信号检测电路及系统
CN205231780U (zh) * 2015-11-26 2016-05-11 比亚迪股份有限公司 电池管理系统及其激活装置及电动汽车
CN208127932U (zh) * 2018-04-23 2018-11-20 长沙优力电驱动系统有限公司 充放电控制电路及电池管理系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021258755A1 *

Also Published As

Publication number Publication date
US20230131479A1 (en) 2023-04-27
EP4156444A1 (en) 2023-03-29
JP7244632B2 (ja) 2023-03-22
JP2022542526A (ja) 2022-10-05
CN111668904A (zh) 2020-09-15
WO2021258755A1 (zh) 2021-12-30

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